*SUPPORT*
IN: tufa dax fep gazzer OUT: RED BLUE BLUE RED
IN: kiki kiki fep gazzer gazzer OUT: RED RED PINK PINK RED RED
IN: tufa tufa blicket dax OUT: BLUE BLUE PURPLE PURPLE
IN: kiki OUT: PINK
IN: tufa OUT: BLUE
IN: gazzer dax OUT: RED RED
IN: kiki dax OUT: PINK PINK
IN: gazzer OUT: RED
IN: kiki dax fep gazzer dax OUT: RED RED PINK PINK RED RED
IN: tufa tufa dax fep gazzer OUT: RED BLUE BLUE BLUE RED
IN: kiki gazzer OUT: PINK RED
IN: gazzer tufa lug kiki dax OUT: RED PINK PINK PINK PINK BLUE PINK PINK
IN: gazzer tufa gazzer OUT: RED BLUE RED
IN: tufa lug tufa OUT: BLUE BLUE BLUE BLUE

*QUERY*
IN: gazzer kiki OUT: RED PINK
IN: kiki blicket OUT: PINK PURPLE
IN: kiki blicket gazzer fep tufa tufa OUT: BLUE BLUE PINK PURPLE RED BLUE BLUE
IN: gazzer lug tufa dax OUT: BLUE BLUE BLUE BLUE RED BLUE BLUE
IN: tufa dax OUT: BLUE BLUE
IN: kiki kiki OUT: PINK PINK
IN: blicket kiki dax OUT: PURPLE PINK PINK
IN: blicket dax OUT: PURPLE PURPLE
IN: gazzer lug gazzer dax OUT: RED RED RED RED RED RED RED
IN: kiki dax fep kiki OUT: PINK PINK PINK PINK

*GRAMMAR*
tufa -> BLUE 
 kiki -> PINK 
 gazzer -> RED 
 blicket -> PURPLE 
 u1 dax -> [u1] [u1] 
 u1 lug x1 -> [x1] [x1] [u1] [x1] 
 x1 fep x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 